Deuter UP Stockholm vs. Millican Smith 18L

Two carry-on travel backpacks, compared spec for spec.

Deuter UP Stockholm

Front facing view of the Deuter UP Stockholm
Capacity22 L
Weight0.8 kg
Dimensions51×30×17 cm
Airline fit89%
Price$115

Feature by feature

Deuter UP StockholmFeatureMillican Smith 18L
Storage
N Compression N
None Expanded Capacity None
3 Opening 2
N Passport side
N Passthrough N
Carry
Y Backpack Y
removable Hip Belt removable
removable Sternum Strap removable
Inside
15in Laptop 15in
1 Main Compartments 3
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
2 Water Bottle Holder N
Y Water Resistant Y
Material
300D PES Ripstop, 500D rPESWeatherproof Bionic Canvas

Millican Smith 18L

Front facing view of the Millican Smith 18L
Capacity18 L
Weight0.9 kg
Dimensions50×28×10 cm
Airline fit92%
Price$130

Key differences between the Deuter UP Stockholm and Millican Smith 18L

Both have: backpack straps, hip belt, sternum strap, laptop sleeve, water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 169 accept both. 0 accept only the Deuter UP Stockholm, and 5 accept only the Millican Smith 18L.

Only the Millican Smith 18L fits

Air Niugini, Belavia, Etihad Airways, Great Lakes Airlines, Qatar Airways.

Deuter UP Stockholm vs. Millican Smith 18L: which should you pack?

The Deuter UP Stockholm carries 4L more than the Millican Smith 18L (22L vs. 18L), while the Deuter UP Stockholm is the lighter pack at 0.8kg (vs. 0.9kg). For carry-on flexibility, the Millican Smith 18L fits 92% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Deuter UP Stockholm; if you want to travel lighter, the Deuter UP Stockholm is the better call.